Granted Patent
Utility
US 6,781,474 · App. 10/351,824
Apparatus and method for tuning a filter
Inventors:
Patrick Douziech, John A. Shepherd
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jan 27, 2003
Inventors
Patrick Douziech
John A. Shepherd
Assignee (at issue)
Freeescale Semiconductor, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.